Home / 185,550,864.56-256,053,178.02-103,049,963.72

Finding the Fourth Proportional to 185,550,864.56, 256,053,178.02 and 103,049,963.72

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Solution

The fourth proportional to 185,550,864.56, 256,053,178.02 and 103,049,963.72 is: 142,205,053.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,550,864.56 : 256,053,178.02 = 103,049,963.72 : x
  2. Step 2: Convert to fraction form
    185,550,864.56/256,053,178.02 = 103,049,963.72/x
  3. Step 3: Cross multiply
    185,550,864.56x = 256,053,178.02 × 103,049,963.72
  4. Step 4: Simplify right side
    185,550,864.56x = 26,386,270,705,351,704
  5. Step 5: Solve for x
    x = 26,386,270,705,351,704/185,550,864.56
  6. Step 6: Final answer
    x = 142,205,053.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.